In the end, he says you don’t need to wear blue-light-blocking glasses during the day. However, our bodies associate blue light with daytime, so exposure to it when you’re trying to go to bed ...

Make sure your computer is positioned to minimize reflections from light sources and reflective surfaces like windows and glass doors. Try moving your computer farther away from you. The ideal ...

Digital relief glasses, aka blue-light blocking glasses create a purple reflection for most wearers. Here's what to do if it bothers you. Photo: Getty Images/Westend61 ...